diff --git a/bash-memmove.patch b/bash-memmove.patch
new file mode 100644
index 0000000..bdc299a
--- /dev/null
+++ b/bash-memmove.patch
@@ -0,0 +1,19 @@
+Author: Bernhard M. Wiedemann <bwiedemann suse de>
+Date: 2018-07-07
+
+strcpy can cause corruption when working on overlapping strings
+so we use memmove instead that handles this case correctly
+
+Index: bash-4.4/support/man2html.c
+===================================================================
+--- bash-4.4.orig/support/man2html.c
++++ bash-4.4/support/man2html.c
+@@ -1992,7 +1993,7 @@ unescape (char *c)
+ 	while (i < l && c[i]) {
+ 		if (c[i] == '\a') {
+ 			if (c[i+1])
+-				strcpy(c + i, c + i + 1);	/* should be memmove */
++				memmove(c + i, c + i + 1, strlen(c + i));
+ 			else {
+ 				c[i] = '\0';
+ 				break;
diff --git a/bash.changes b/bash.changes
index 821463d..638e333 100644
--- a/bash.changes
+++ b/bash.changes
@@ -1,7 +1,12 @@
+-------------------------------------------------------------------
+Sat Jul  7 05:03:48 UTC 2018 - bwiedemann@suse.com
+
+- Add bash-memmove.patch to make bash.html build reproducible (boo#1100488)
+
 -------------------------------------------------------------------
 Mon Jun  4 09:21:15 UTC 2018 - werner@suse.de
 
-- In patch bash-4.4.dif avoud setgroups(2) but use initgroups(3) (boo#1095670) 
+- In patch bash-4.4.dif avoid setgroups(2) but use initgroups(3) (boo#1095670) 
 
 -------------------------------------------------------------------
 Sat Jun  2 17:17:13 UTC 2018 - avindra@opensuse.org
diff --git a/bash.spec b/bash.spec
index 801a84b..c6dbb09 100644
--- a/bash.spec
+++ b/bash.spec
@@ -83,6 +83,7 @@ Patch47:        bash-4.3-perl522.patch
 Patch48:        bash-4.3-extra-import-func.patch
 # PATCH-EXTEND-SUSE Allow root to clean file system if filled up
 Patch49:        bash-4.3-pathtemp.patch
+Patch50:        bash-memmove.patch
 %global         _sysconfdir /etc
 %global         _incdir     %{_includedir}
 %global         _ldldir     /%{_lib}/bash
@@ -224,6 +225,7 @@ done
 %patch48 -b .eif
 %endif
 %patch49 -p0 -b .pthtmp
+%patch50 -p1 -b .mmv
 %patch0  -p0 -b .0
 # This has to be always the same version as included in the bash its self
 rl1=($(sed -rn '/RL_READLINE_VERSION/p' lib/readline/readline.h))